                         \begin{tabular}{l*{5}{c}} \hline \hline \noalign{\smallskip}                                         & \multicolumn{1}{c}{Top 2\%}                                          & \multicolumn{1}{c}{Top 5\%}                                          & \multicolumn{1}{c}{Top 10\%}                                          & \multicolumn{1}{c}{Top 25\%}                                          & \multicolumn{1}{c}{All}  \\                 
\hline \noalign{\smallskip}
Log(gdppw)      &    0.191\sym{***}&    0.209\sym{***}&    0.221\sym{***}&    0.198\sym{***}&    0.242\sym{***}\\
                &  (0.058)         &  (0.045)         &  (0.043)         &  (0.043)         &  (0.044)         \\
\hline \noalign{\smallskip} 
Countries       &       32         &       43         &       46         &       48         &       48         \\
Adjusted R$^2$  &     0.24         &     0.33         &     0.36         &     0.30         &     0.39         \\
Corr(gdppw,college graduate quality)&     0.29         &     0.35         &     0.45         &     0.41         &     0.50         \\
                         \hline \hline \noalign{\smallskip}                         \end{tabular}                 
